function txtclear()    
{
  for (var i=0;i<document.Form1.elements.length;i++)
  {
   var e = document.Form1.elements[i];
  if (e.type=='text'||e.type=='password'||e.type=='textarea')
   {          
    e.value="";
   }
  }
}
function autoResize() 
{ 
try 
{ 
document.all["header"].style.height=header.document.body.scrollHeight
} 
catch(e){} 
}

function findInPage(str) 
{ 
 var txt, i, found,n = 0; 
 if (str == "") 
 { 
  return false; 
 } 
 txt = document.body.createTextRange(); 
 for (i = 0; i <= n && (found = txt.findText(str)) != false; i++) 
 { 
  txt.moveStart("character", 1); 
  txt.moveEnd("textedit"); 
 } 
 if (found) 
 { 
  txt.moveStart("character", -1); 
  txt.findText(str); 
  //txt.select(); 
  txt.scrollIntoView(); 
  n++;   
 } 
 else 
 { 
  if (n > 0) 
  { 
   n = 0; 
   findInPage(str); 
  } 
  else 
  { 
   alert(str + "not Exit!"); 
  } 
 } 
 return false; 
}